more stats
3,596 ft
Distance
277 ft
Climb
-8 ft
Descent
00:08:34
Avg time
269 ft
Altitude change
725 ft
Altitude min
997 ft
Altitude max
725 ft
Altitude start
994 ft
Altitude end
7.5%
Grade
-4.8%
Grade max
37.3%
Grade min
3,005 ft
Distance climb
194 ft
Distance down
295 ft
Distance flat
00:08:34
Avg time

Hetch Hetchy Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Gravel Bike
    • Adaptive Bike
    • Hike
    • Trail Running
  • Riding Area
    Del Valle Regional Park
    Livermore, California
  • Difficulty Rating
    Access Trail or Doubletrack Rate
  • Local Popularity
    95 in Mountain Biking [+]
    • 70 in E-Biking
    • 85 in Trail Running
    • 80 in Hiking
    • 5 in Adaptive Biking
    • 75 in Gravel Biking
  • Trail Type
    Doubletrack
  • Bike Type
    Adaptive MTB, Gravel
  • Direction
    Uphill Primary
    Popular In Reverse
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1

No community description for Hetch Hetchy trail has been added yet!

AI Generated Description

Hetch Hetchy is a 3,596 ft popular doubletrack trail located near Livermore California. This mountain bike primary trail can be used uphill primary and has a moderate overall physical rating with a 277 ft blue climb. Trail visibility is always easy to follow. On average it takes 8 minutes to complete this trail.

Tags
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 20 miles average
6 Months
  • 49 rides
  • 11 miles avg distance
All
  • 392 rides
  • Last: Sep 28, 2026
c1c2c3c4
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Status:
on May 25, 2026
Dry
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      Directions to hetch-hetchy trailhead (37.589540, -121.712960)
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      Nearby Trails

      Del Valle Regional Park

      • By toddTF Pro Trailforks & contributors
      • #124428 - 1,291 views

      Frequently Asked Questions

      ▼ Where is Hetch Hetchy located?
      Hetch Hetchy is located in Del Valle Regional Park, Livermore, California, United States. It is part of the Del Valle Regional Park trail network. The trailhead is located at coordinates 37.58954, -121.71296.
      ▼ What is the elevation gain for Hetch Hetchy?
      Hetch Hetchy has 277 ft of elevation gain. The trail has 8 ft of elevation descent. The elevation ranges from 725 ft to 997 ft.
      ▼ Is Hetch Hetchy a point to point trail?
      Hetch Hetchy is not a point to point trail. The direction is Uphill Primary. The trail type is doubletrack.
      ▼ How long is Hetch Hetchy?
      Hetch Hetchy is 3,596 ft long. The trail type is doubletrack.
      ▼ Are dogs allowed on Hetch Hetchy?
      Yes, dogs are allowed on Hetch Hetchy. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Hetch Hetchy?
      Based on activity log data, the most popular months to ride Hetch Hetchy are:
      • December (45 activities)
      • May (37 activities)
      • January (36 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Hetch Hetchy? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Hetch Hetchy are: View all parking locations in the area.
      ▼ How long does it take to ride Hetch Hetchy?
      Based on recorded activities, it takes an average of 7 minutes to ride Hetch Hetchy. The trail is 3,596 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Hetch Hetchy?
      Hetch Hetchy is a very popular trail. There have been 1,852 recorded activities on this trail. The trail has received 2,078 check-ins. View recent activity on this trail.

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